Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1866 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

The Windsor Trail Run on August 30, 2026, offers a scenic 10k or half marathon through the flat paths of Alexandra Gardens in Windsor. Runners can enjoy views of the castle, chip timing, and free photos.

The Plum 10k is Pershore Plum Plodders club's 10 kilometre race in Pershore, Worcestershire, with results archived back to 2016. The next edition is scheduled for 30 August 2026.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

Event Overview The Woldingham Full and Half Marathon is a trail running event with two distances: the marathon (26.2 miles) and the half marathon (13.1 miles). The course starts and finishes at Woldingham School/Marden Park in Caterham. It..

A trail race day at Sea Cadets Hall in Guisborough offering Marathon, Half Marathon and 10k on exposed North York Moors terrain with published ascent figures, compulsory safety kit, self-navigation using provided maps and set time limits.

Run your own distance challenge along the scenic River Wear in Durham. Choose from 3km to ultra marathon over a 7 hour window on a signed trail course. Every finisher gets a themed medal, goody bag, and full support at the aid station.

An 8-hour timed challenge on an old railway line. Start any time you like within the window and see how many 5.3 km laps you can complete by the cutoff. All finishers, even those completing just one lap, receive a medal.

The BOFRA - Hebden Sports will take place in Skipton on Monday 31 August 2026.

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

Take on the Barrow Keswick Show Fellrunner on Mon 31 Aug 2026 in the Lake District: a punchy 6.5 km four mile course with 425 m climb, starting in the show ring and finishing by the showfield. Entry on the day £10, ages 15 and up welcome.

A fell race in Machen of about 7 km with 365 m of ascent, with registration at Machen Welfare Ground and start and finish on Church Street. Entry is £7 on the day and participants must be over 18.

September 2026

A 10 km fell race in Eyam on 1 September 2026 with moorland climbs to Sir William Hill and a 3 km junior race. Prizes come from The Barrel Inn at Bretton and a barbecue and bar operate after the race.

Kilnsey Crag Fell Race at the Kilnsey Show in the York Dales is a short, steep blast up iconic Kilnsey Crag that tests speed and nerve. The senior race is pre entry only while free junior races make it a lively family event.

The Muker Show Fell Race takes place on 2nd September 2026, featuring a 1.4-mile route with 550 feet of climb over river, edge, and fields. It's a BOFRA Senior Championship counter for runners in Under 12 to Senior age categories.

Evening 5 mile fell race from Whitworth over Brown Wardle, Middle Hill and Hades Hill, with FRA kit, cut off on the first climb and team competition for adults.

An evening trail run through Ickworth Park with chip timed 5 km and 10 km courses across limestone paths, meadows and woodland. All finishers receive a medal and water refills are available without single use cups.

Coastal ultra marathon events on Anglesey include a 130 mile full circumnavigation and a 47 mile point to point race along the coastal path. Routes are mainly trail based, include checkpoints with cut-offs, and feature significant ascent.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

Riverside races at Temple Island Meadows in September 2026 featuring a half marathon, 10K and junior event. Mixed undulating courses, chip timing, a themed medal, race photos and post race goodies.

A 10 km trail race in Malham on 5 September 2026 that passes Malham Cove and Malham Tarn, includes a climb to Weets Top and a long descent with views. The course is partially way marked and includes drinks stations and a post race meal.